Module dev.metaschema.core

Package dev.metaschema.core.metapath.function.library

Class FnExists

java.lang.Object

dev.metaschema.core.metapath.function.library.FnExists

public final class FnExists
extends Object

Implements the XPath 3.1 fn:exists function.

Method Summary

Modifier and Type	Method	Description
static IBooleanItem	fnExists(ISequence<?> sequence)	Identify if there is at least one item in the sequence.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

fnExists

public static IBooleanItem fnExists(ISequence<?> sequence)

Identify if there is at least one item in the sequence.

Parameters:

sequence - the sequence to check

Returns:

true if the sequence contains at least one item, or false otherwise